air quality-alert

Canadian wildfire smoke continues to make air difficult to breathe in the Upper Midwest Should Canada do more to fight the blazes? And why is that so difficult?

Unhealthy smoke from Canadian wildfires blankets the Upper Midwest when people want to be outside Most of Minnesota, and parts of Montana, North Dakota and Wisconsin, have been dealing with "unhealthy" air

The skies are hazy with wildfire smoke again: a guide to when to stay inside

Here's where wildfire smoke is spreading in the US again

Canadian wildfire smoke chokes Upper Midwest for second straight year Meteorologist Paul Douglas says they don't know if it will be a summer-long issue but conditions are ripe for more